<template>
  <div>
    <!-- 放置弹层组件 -->
    <el-dialog title="新增部门" :visible="showDialog" @close="close">
      <el-form ref="fm" label-width="120px" :model="form" :rules="rules">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
        </el-form-item>
        <el-form-item label="部门编码" prop="code">
          <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
        </el-form-item>
        <el-form-item label="部门负责人" prop="manager">
          <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
            <el-option v-for="item in DropdownData" :key="item.id" :value="item.username" :label="item.username" />
          </el-select>
        </el-form-item>
        <el-form-item label="部门介绍" prop="introduce">
          <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button type="primary" size="small" @click="addform">确定</el-button>
        <el-button size="small" @click="close">取消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { getEmployeeSimple } from '@/api/employees.js'
import { addDepartments, getDepartDetail, updateDepartments } from '@/api/departments.js'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    },
    getPid: {
      type: Object,
      default: () => ({})
    },
    oldShuju: {
      type: Array,
      default: () => {
        return []
      }
    }
  },
  data () {
    // value当前要校验的表单值
    const validateCode = (rule, value, callback) => {
      let aaa
      if (this.form.id) {
        // 编辑
        aaa = this.oldShuju.some(item => item.code === value && value !== this.getPid.code)
      } else {
        // 新增部门
        aaa = this.oldShuju.some(item => item.code === value)
      }
      if (aaa) {
        return callback(new Error('当前code码重复'))
      }
      callback()
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: ['blur', 'change'] }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: ['blur', 'change'] },
          { validator: validateCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: ['blur', 'change'] }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: ['blur', 'change'] }
        ]
      },
      DropdownData: []
    }
  },
  created () {
    this.getDropdown()
  },
  methods: {
    // 数据回填
    async backfillData (ref) {
      const backfill = await getDepartDetail(ref)
      this.form = backfill
    },
    // 获取下拉列表的数据
    async getDropdown () {
      const ref = await getEmployeeSimple()
      this.DropdownData = ref
    },
    close () {
      this.$emit('close-window', false)
      this.form = {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      }
      this.$refs.fm.resetFields()
    },
    // 添加表单
    async addform () {
      try {
        await this.$refs.fm.validate()
        // 校验通过
        if (this.form.id) {
          await updateDepartments(this.form)
        } else {
          await addDepartments({ ...this.form, pid: this.getPid.id || '' })
        }
        this.$message.success('添加成功')
        this.close()
        this.$emit('shuaxin')
      } catch (error) {
        console.log('校验失败', error)
      }
    }
  }
}
</script>

<style>
</style>
